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STM32H7B3AI 数据表(PDF) 98 Page - STMicroelectronics

部件名 STM32H7B3AI
功能描述  32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
PDF  238 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32H7B3AI 数据表(HTML) 98 Page - STMicroelectronics

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Table 39. Typical current consumption in Sleep mode, regulator ON
Symbol
Parameter
Conditions
frcc_cpu_ck
(MHz)
Typ
LDO
Typ
SMPS
Max(1)(2)
Unit
TJ =
25 °C
TJ =
85 °C
TJ =
105 °C
TJ=
130 °C
IDD(Sleep)
Supply current in
Sleep mode
All peripherals
disabled
VOS0
280
18.1
13.0
23
51
72
115
mA
225
15.0
10.6
20
47
68
112
VOS1
225
13.7
9.3
18
40
57
93
160
10.3
6.8
14
36
53
90
VOS2
160
9.3
5.8
12
30
44
74
88
5.8
3.6
9
26
40
70
VOS3
88
5.2
3.0
8
21
32
57
1. Guaranteed by characterization results.
2. The maximum values are given for LDO regulator ON. Refer to Section 6.3.3 SMPS step-down converterfor the SMPS maximum current
consumption.
Table 40. Typical current consumption in System Stop mode
Symbol
Parameter
Conditions
Typ
LDO
Typ
SMPS
Max(1)(2)
Unit
TJ =
25 °C
TJ =
85 °C
TJ =
105 °C
TJ=
130 °C
IDD(Stop)
Stop, DStop
Flash memory in low- power
mode, memory shut-off disable
SVOS3
Main(3)
0.540
0.487
2.33
14.36
24.52
46.29
mA
SVOS3 LP
0.495
0.193
2.27
14.21
24.28
45.94
SVOS4
0.370
0.137
1.59
10.58
18.52
35.90
SVOS5
0.245
0.090
0.98
7.18
13.10
26.61
Flash memory in normal mode,
memory shut-off disable
SVOS3
Main(3)
0.560
0.504
2.39
14.62
24.93
47.01
SVOS3 LP
0.515
0.209
2.33
14.47
24.69
46.65
SVOS4
0.390
0.153
1.65
10.84
18.93
36.62
SVOS5
0.245
0.090
1.04
7.43
13.51
27.32
Flash memory in low- power
mode, memory shut-off enable
SVOS3
Main(3)
0.530
0.481
2.31
14.23
24.27
45.71
SVOS3 LP
0.480
0.186
2.25
14.09
24.04
45.36
SVOS4
0.360
0.134
1.57
10.49
18.32
35.41
SVOS5
0.230
0.085
0.96
6.95
12.59
25.26
Flash memory in normal mode,
memory shut-off enable
SVOS3
Main(3)
0.550
0.498
2.37
14.50
24.68
46.43
SVOS3 LP
0.500
0.204
2.31
14.35
24.45
46.07
SVOS4
0.380
0.151
1.63
10.75
18.73
36.13
SVOS5
0.230
0.085
1.02
7.21
13.00
25.97
Stop, DStop2
Flash memory in low- power
mode, memory shut-off disable
SVOS3
Main(3)
0.161
0.343
0.32
1.67
2.86
5.58
SVOS3 LP
0.115
0.046
0.28
1.62
2.80
5.50
SVOS4
0.095
0.037
0.20
1.23
2.19
4.43
SVOS5
0.090
0.032
0.14
0.93
1.75
3.80
STM32H7B3xI
Operating conditions
DS13139 - Rev 8
page 98/238



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